/* * Copyright 2014, Freescale Semiconductor * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef _FSL_CH3_MP_H #define _FSL_CH3_MP_H /* * Each spin table element is defined as * struct { * uint64_t entry_addr; * uint64_t status; * uint64_t lpid; * }; * we pad this struct to 64 bytes so each entry is in its own cacheline * the actual spin table is an array of these structures */ #define SPIN_TABLE_ELEM_ENTRY_ADDR_IDX 0 #define SPIN_TABLE_ELEM_STATUS_IDX 1 #define SPIN_TABLE_ELEM_LPID_IDX 2 #define WORDS_PER_SPIN_TABLE_ENTRY 8 /* pad to 64 bytes */ #define SPIN_TABLE_ELEM_SIZE 64 #define id_to_core(x) ((x & 3) | (x >> 6)) #ifndef __ASSEMBLY__ extern u64 __spin_table[]; extern u64 *secondary_boot_code; extern size_t __secondary_boot_code_size; int fsl_lsch3_wake_seconday_cores(void); void *get_spin_tbl_addr(void); phys_addr_t determine_mp_bootpg(void); void secondary_boot_func(void); #endif #endif /* _FSL_CH3_MP_H */